CN206754120U - A kind of anti-disassembling nut - Google Patents
A kind of anti-disassembling nut Download PDFInfo
- Publication number
- CN206754120U CN206754120U CN201720539109.1U CN201720539109U CN206754120U CN 206754120 U CN206754120 U CN 206754120U CN 201720539109 U CN201720539109 U CN 201720539109U CN 206754120 U CN206754120 U CN 206754120U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- inner sleeve
- annular groove
- nut
- thread segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of anti-disassembling nut,Including cylinder,Screw,Annular groove,Smooth section,Thread segment,Inner sleeve,Fix bar,Outer sleeve and pin,Screw coaxial with cylinder and through cylinder is offered on the cylinder,The sidepiece of the cylinder offers annular groove,The top of the bottom land of the annular groove is smooth section,Bottom is thread segment,The outer sheath of the bottom land of the annular groove sets threaded inner sleeve provided with inwall,The inner sleeve coordinates with thread segment screw thread,The outer sheath of the cylinder is provided with the outer sleeve that cross section is regular hexagon,The lateral wall of the inner sleeve is fixedly connected with overcoat medial wall of the tube by fix bar,The top of the lower wall of the annular groove is fixed with the pin being vertically arranged,Compared with prior art,It can effectively prevent nut from arbitrarily being dismantled by other people,Improve the safety and reliability that nut uses,It is simple in construction,It is easy to use,It is easy to utilize.
Description
【Technical field】
Standard component technical field is the utility model is related to, particularly a kind of anti-disassembling nut.
【Background technology】
Nut is exactly nut, and the part for playing the role of fastening, all manufacturing machines are threaded together with bolt or screw rod
Tool must a kind of element, according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal such as copper, nut
It is the part for closely connecting plant equipment, by the screw thread of inner side, equivalent specifications nuts and bolt can just be connected to one
Rise, the nut structure of prior art is simple, and function is single, and existing nut is easy to pull down nut from bolt using spanner
Come, cause the article that bolt is fixed easily to be stolen by malicious person, cause the security used of nut not strong enough, because
This is necessary to propose a kind of nut for being capable of Anti-dismantling to overcome above mentioned problem.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of anti-disassembling nut, can be effective
Prevent nut from arbitrarily being dismantled by other people, improve the safety and reliability that nut uses, it is simple in construction, it is easy to use, it is easy to
Popularization and application.
To achieve the above object, the utility model proposes a kind of anti-disassembling nut, including cylinder, screw, annular groove,
Smooth section, thread segment, inner sleeve, fix bar, outer sleeve and pin, offer coaxial with cylinder on the cylinder and run through
The screw of cylinder, the sidepiece of the cylinder offer annular groove, and the top of the bottom land of the annular groove is smooth section, bottom
For thread segment, the outer sheath of the bottom land of the annular groove sets threaded inner sleeve, the inner sleeve and thread segment provided with inwall
Screw thread coordinates, and the outer sheath of the cylinder is provided with the outer sleeve that cross section is regular hexagon, the lateral wall of the inner sleeve with
Overcoat medial wall of the tube is fixedly connected by fix bar, and the top of the lower wall of the annular groove is fixed with the gear being vertically arranged
Bar.
Preferably, the length of the smooth section is more than the length of inner sleeve, the diameter of the smooth section is slightly less than screw thread
The diameter of section.
Preferably, the length of the pin is less than the length of thread segment, under the bottom and inner sleeve of the fix bar
Portion is concordant.
Preferably, the madial wall of the outer sleeve is provided with the sponge to be fitted with the lateral wall of cylinder.
The beneficial effects of the utility model：The utility model by offering coaxial with cylinder and running through on the cylinder
The screw of cylinder, annular groove is offered in the sidepiece of cylinder, the top of the bottom land of annular groove is smooth section, and bottom is screw thread
Section, threaded inner sleeve is set provided with inwall in the outer sheath of the bottom land of annular groove, inner sleeve coordinates with thread segment screw thread, in circle
The outer sheath of cylinder is provided with the outer sleeve that cross section is regular hexagon, and lateral wall and the overcoat medial wall of the tube of inner sleeve pass through fixation
Bar is fixedly connected, and the pin being vertically arranged is fixed with the top of the lower wall of annular groove, is provided with the madial wall of outer sleeve
The sponge to be fitted with the lateral wall of cylinder, when needing by nut on screw rod, nut can be spun on by screw
On screw rod, then clamp outer sleeve with spanner and rotate, outer sleeve drives inner sleeve to rotate by fix bar, inner sleeve and thread segment
Screw thread, which coordinates, causes inner sleeve slowly to decline along thread segment, and the fix bar on the outside of inner sleeve also declines therewith, when under fix bar
It can be blocked and can not be rotated by pin when dropping to a certain degree, now the bottom of the inner sleeve also not cell wall with the downside of annular groove
It is in contact, therefore inner sleeve is not in the phenomenon fastened, now outer sleeve, which is rotated further, to drive cylinder to rotate, and realized
Nut is tightened, it is necessary to rotate backward outer sleeve when nut is being unscrewed, outer sleeve drives inner sleeve by fix bar
Rotate, inner sleeve coordinates with thread segment screw thread causes inner sleeve slowly to rise, and inner sleeve drives fix bar to rise, and pin is no longer kept off
Firmly fix bar so that the rotatory force of inner sleeve can not pass to cylinder, further, since the length of smooth section is more than inner sleeve
Length, so the top of the inner sleeve also not cell wall phase with the upside of annular groove when inner sleeve is no longer threadedly coupled with thread segment
Contact, therefore nut can not be dismantled, because the madial wall in outer sleeve is provided with the sea to be fitted with the lateral wall of cylinder
It silk floss, can effectively prevent dust from carrying out the inner side of outer sleeve, certain guarantee be brought for nut steady operation, with prior art
Compare, can effectively prevent nut from arbitrarily being dismantled by other people, improve the safety and reliability that nut uses, it is simple in construction,
It is easy to use, it is easy to utilize.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of anti-disassembling nut of the utility model.
Fig. 2 is a kind of structure top view of anti-disassembling nut of the utility model.
In figure：1- cylinders, 2- screws, 3- annular grooves, 4- smooth sections, 5- thread segments, 6- inner sleeves, 7- fix bars, 8-
Outer sleeve, 9- pins.
【Embodiment】
Refering to Fig. 1 and 2, a kind of anti-disassembling nut of the utility model, including cylinder 1, screw 2, annular groove 3, smooth section
4th, thread segment 5, inner sleeve 6, fix bar 7, outer sleeve 8 and pin 9, offer coaxial with cylinder 1 on the cylinder 1 and pass through
The screw 2 of cylinder 1 is worn, the sidepiece of the cylinder 1 offers annular groove 3, and the top of the bottom land of the annular groove 3 is smooth
Section 4, bottom is thread segment 5, and the outer sheath of the bottom land of the annular groove 3 sets threaded inner sleeve 6, the inner sleeve provided with inwall
Cylinder 6 coordinates with the screw thread of thread segment 5, and the outer sheath of the cylinder 1 is provided with the outer sleeve 8 that cross section is regular hexagon, it is described in
The lateral wall of sleeve 6 is fixedly connected with the madial wall of outer sleeve 8 by fix bar 7, and the top of the lower wall of the annular groove 3 is fixed
Provided with the pin 9 being vertically arranged, the length of the smooth section 4 is more than the length of inner sleeve 6, and the diameter of the smooth section 4 is smaller
In the diameter of thread segment 5, the length of the pin 9 is less than the length of thread segment 5, bottom and the inner sleeve 6 of the fix bar 7
Bottom is concordant, and the madial wall of the outer sleeve 8 is provided with the sponge to be fitted with the lateral wall of cylinder 1.
Utility model works process：
A kind of anti-disassembling nut of the utility model in the course of the work, when needing by nut on screw rod, Ke Yitong
Cross screw 2 nut is spun on screw rod, then clamping outer sleeve 8 with spanner rotates, and outer sleeve 8 drives inner sleeve by fix bar 7
Cylinder 6 rotates, and inner sleeve 6 coordinates with the screw thread of thread segment 5 causes inner sleeve 6 slowly to decline along thread segment 5, the outside of inner sleeve 6
Fix bar 7 also declines therewith, can be blocked and can not be rotated by pin 9 when fix bar 7 declines to a certain extent, now inner sleeve
Cell wall of 6 bottom also not with the downside of annular groove 3 is in contact, therefore inner sleeve 6 is not in the phenomenon fastened, now overcoat
Cylinder 8, which is rotated further, can drive cylinder 1 to rotate, and realize and nut is tightened, it is necessary to reversely turn when nut is being unscrewed
Dynamic outer sleeve 8, outer sleeve 8 drive inner sleeve 6 to rotate by fix bar 7, and inner sleeve 6 coordinates with the screw thread of thread segment 5 and causes inner sleeve
Cylinder 6 slowly rises, and inner sleeve 6 drives fix bar 7 to rise, and pin 9 no longer blocks fix bar 7 so that the rotatory force of inner sleeve 6 is not
Cylinder 1 can be passed to, further, since the length of smooth section 4 be more than inner sleeve 6 length, so when inner sleeve 6 no longer with spiral shell
Cell wall of the top of inner sleeve 6 also not with the upside of annular groove 3 is in contact when line section 5 is threadedly coupled, therefore nut can not be carried out
Dismounting, because the madial wall in outer sleeve 8 is provided with the sponge to be fitted with the lateral wall of cylinder 1, it can effectively prevent dust
The inner side of outer sleeve 8 is carried out, certain guarantee is brought for nut steady operation, compared with prior art, can effectively prevent
Nut is arbitrarily dismantled by other people, improves the safety and reliability that nut uses, simple in construction, easy to use, is easy to promote
Using.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (4)
- A kind of 1. anti-disassembling nut, it is characterised in that：Including cylinder (1), screw (2), annular groove (3), smooth section (4), spiral shell Line section (5), inner sleeve (6), fix bar (7), outer sleeve (8) and pin (9), are offered on the cylinder (1) and cylinder (1) coaxial and through cylinder (1) screw (2), the sidepiece of the cylinder (1) offer annular groove (3), the annular groove (3) top of bottom land is smooth section (4), and bottom is thread segment (5), and the outer sheath of the bottom land of the annular groove (3) is provided with interior Wall sets threaded inner sleeve (6), and the inner sleeve (6) coordinates with thread segment (5) screw thread, the outer sheath of the cylinder (1) Provided with the outer sleeve (8) that cross section is regular hexagon, lateral wall and outer sleeve (8) madial wall of the inner sleeve (6) pass through admittedly Fixed pole (7) is fixedly connected, and the top of the lower wall of the annular groove (3) is fixed with the pin (9) being vertically arranged.
- A kind of 2. anti-disassembling nut as claimed in claim 1, it is characterised in that：The length of the smooth section (4) is more than inner sleeve The length of cylinder (6), the diameter of the smooth section (4) are slightly less than the diameter of thread segment (5).
- A kind of 3. anti-disassembling nut as claimed in claim 1, it is characterised in that：The length of the pin (9) is less than thread segment (5) length, the bottom of the fix bar (7) are concordant with the bottom of inner sleeve (6).
- A kind of 4. anti-disassembling nut as claimed any one in claims 1 to 3, it is characterised in that：The outer sleeve (8) it is interior Side wall is provided with the sponge to be fitted with the lateral wall of cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539109.1U CN206754120U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-disassembling nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539109.1U CN206754120U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-disassembling nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754120U true CN206754120U (en) | 2017-12-15 |
Family
ID=60617139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539109.1U Expired - Fee Related CN206754120U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-disassembling nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754120U (en) |
-
2017
- 2017-05-16 CN CN201720539109.1U patent/CN206754120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |